#Question id: 10594
#Section 1: Ecology
Which of the following is not characteristic of ruderal species?
#Question id: 10615
#Section 1: Ecology
The population size of a bird increased from 600 to 700 in one year. If the per capita birth rate of this population is 0.50, what is its per capita death rate?
#Question id: 3413
#Section 2: Evolution
Following certain conditions is present in a population?
A- Large Population
B- Each locus carries two allele
C- Sexual selection
D- Frequency dependent selection
E- No linkage between genes
Which of the following above condition allowed to validity of Hardy- Weinberg Prediction?
#Question id: 10671
#Section 2: Evolution
The principle of competitive exclusion states that
#Question id: 10616
#Section 1: Ecology
In a study of tree dispersion in a forest, we divided the forest into 1 sq km grid cells, choose 50 of them at random, and counted the number of trees in each cell. The means to variance ratio of the counts of trees per cell was much less than 1. What does this tell us about the spatial distribution of the trees?